l. What is e-commerce, and how does it extend beyond just buying and selling online? Provide a definition of e-commerce and describe two activities (e.g., online collaboration, digital government services) that illustrate its broader scope. Explain how one of these activities' benefits businesses or individuals, using a real-world example. How do different e-commerce business models operate? Identify two types of e-commerce business models (e.g., business-to-consumer, consumer-to-consumer) and explain how they function. For each, provide a real-world company example and describe how it generates revenue (e.g., through sales, fees). How does social media enhance e-commerce activities? Define social commerce and explain one-way businesses use social media to improve their online operations (e.g., marketing, customer engagement)